/*
 * ========THE SOLMIX PROJECT=====================================
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * http://www.gnu.org/licenses/ 
 * or see the FSF site: http://www.fsf.org. 
 */
package org.solmix.commons.util;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;

import org.solmix.commons.logs.Logger;

/**
 * 
 * @version $Id$
 */
public class DateUtil
{
   private static final Logger log = new Logger(DataUtil.class);

   private static final long DAY_MS_TIME = 24 * 60 * 60 * 1000;

   public static String simpleDateFormat(Date date)
   {
      SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
      return sdf.format(date);

   }
public static String getFirstDayofMouth(String date,String inPattern,String outPattern){
    SimpleDateFormat sdf = new SimpleDateFormat(inPattern);
    String __return="";
    try {
        Date d=sdf.parse(date);
        Calendar c=  Calendar.getInstance();
        c.setTime(d);
        int start =c.getActualMinimum(Calendar.DAY_OF_MONTH);
        c.set(Calendar.DAY_OF_MONTH, start);
        sdf = new SimpleDateFormat(outPattern);
        __return=sdf.format(c.getTime());
    } catch (ParseException e) {
        e.printStackTrace();
    }
    return __return;
}
public static String getEndDayofMouth(String date,String inPattern,String outPattern){
    SimpleDateFormat sdf = new SimpleDateFormat(inPattern);
    String __return="";
    try {
        Date d=sdf.parse(date);
        Calendar c=  Calendar.getInstance();
        c.setTime(d);
        int start =c.getActualMaximum(Calendar.DAY_OF_MONTH);
        c.set(Calendar.DAY_OF_MONTH, start);
        sdf = new SimpleDateFormat(outPattern);
        __return=sdf.format(c.getTime());
    } catch (ParseException e) {
        e.printStackTrace();
    }
    return __return;
}
public static Date getDateFromString(String date,String pattern){
    SimpleDateFormat sdf = new SimpleDateFormat(pattern);
    Date __return=null;
    try {
        __return= sdf.parse(date);
    } catch (ParseException e) {
        e.printStackTrace();
    }
    return __return;
}
public static void main(String args[]){
    System.out.println(DateUtil.getFirstDayofMouth("201105", "yyyyMM","yyyyMMdd"));
    Calendar c=  Calendar.getInstance();
    c.setTime(new Date());
    
    System.out.println(c.get(Calendar.MONTH));
}
}
